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chem ions
poly atomic ions
| Question | Answer |
|---|---|
| Ammonium | NH4+ |
| Nitrite | NO2- |
| Nitrate | NO3- |
| Sulfite | SO3(2-) |
| Sulfate | SO4 (2-) |
| Bisulfate (hydrogen sulfate) | HSO4- |
| hydroxide | OH- |
| Cyanide | CN- |
| Phosphate | PO4(3-) |
| (bi)hydrogen phosphate | HPO4 (2-) |
| dihydrogen phosphate | H2PO4- |
| carbonate | CO3(2-) |
| Bicarbonate | HCO3- |
| hypochlorate | ClO- |
| Chlorite | ClO2- |
| Chlorate | ClO3- |
| Perchlorate | ClO4- |
| Acetate | C2H3O2- |
| permanganate | MnO4- |
| dichromate | Cr2O7 (2-) |
| chromate | CrO4 (2-) |
| Silicate | SiO4 (2-) |
| Peroxide | O2(2-) |
| Phosphite | PO3(3-) |